Mensurationeasy · Past Paper
Find the curved surface area of a cone with radius 7 cm and slant height 10 cm.
A70 cm²
B154 cm²
C220 cm²
D440 cm²
✓ Correct Answer: C — 220 cm²
CSA of cone = πrl = (22/7) * 7 * 10 = 220 cm².
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